Cyclones are large areas of swirling air with clouds and precipitation being formed inside.
Cyclones are large areas of circulating air with clouds and precipitation being formed in its centre.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various compounds.
Stratovolcanoes consist of layers of volcanic ash and debris, as well as and lava.
Vertical forces can break up layers of rock into fault blocks, which then move vertically along the fracture planes.